CN215161864U - Refined mellow wine raffinate processing apparatus - Google Patents
Refined mellow wine raffinate processing apparatus Download PDFInfo
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- CN215161864U CN215161864U CN202121385818.1U CN202121385818U CN215161864U CN 215161864 U CN215161864 U CN 215161864U CN 202121385818 U CN202121385818 U CN 202121385818U CN 215161864 U CN215161864 U CN 215161864U
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Abstract
The utility model discloses an essential mellow wine raffinate processing apparatus belongs to essential mellow wine raffinate treatment facility, the utility model discloses the technical problem that solves easily causes equipment corrosion and has the safety risk for the raffinate of essential mellow wine in-process, and the technical scheme of adoption is: the structure of the device comprises a raffinate filter, a purified water tank, a steam drum, a gas furnace, a steam-water separator and a steam buffer tank, wherein the raffinate filter is communicated with the purified water tank, the purified water tank is respectively communicated with the steam drum and the steam-water separator, the steam-water separator is communicated with the steam buffer tank, and the steam buffer tank is communicated with the gas furnace; the lower part of the gas furnace is provided with a water jacket, the bottom of the water jacket is provided with a jacket water inlet pipeline, the top of the water jacket is provided with a jacket steam outlet pipeline, and the jacket steam outlet pipeline and the jacket water inlet pipeline are respectively communicated with the steam drum.
Description
Technical Field
The utility model relates to a smart mellow wine raffinate treatment facility, specifically speaking are smart mellow wine raffinate processing apparatus.
Background
At present, a part of residual liquid is generated in the methanol rectification process, the part of residual liquid contains a small amount of methanol, ethanol, fusel and the like, the alcohols belong to organic matters, and the alcohols can be subjected to COD (chemical oxygen demand) reaction during water analysis, consume oxygen and cannot be directly discharged. The treatment method of the refined alcohol raffinate has various methods: the method for directly recycling the methanol residual liquid to the gas furnace jacket has the advantages that although the process is simple, the fluctuation of the PH value of furnace water is large, the corrosion of equipment is easy to aggravate, the natural water circulation of a steam drum and the jacket is affected by the residual liquid, the liquid level of the steam drum fluctuates back and forth greatly, and certain safety risks exist.
Disclosure of Invention
The technical task of the utility model is to provide an essential mellow wine raffinate processing apparatus, solve the problem that the raffinate of essential mellow wine in-process easily caused equipment corrosion and had the safety risk.
The technical task of the utility model is realized in the following way, a refined alcohol raffinate treatment device comprises a raffinate filter, a purified water tank, a steam pocket, a gas furnace, a steam-water separator and a steam buffer tank, wherein the raffinate filter is communicated with the purified water tank, the purified water tank is respectively communicated with the steam pocket and the steam-water separator, the steam-water separator is communicated with the steam buffer tank, and the steam buffer tank is communicated with the gas furnace;
the lower part of the gas furnace is provided with a water jacket, the bottom of the water jacket is provided with a jacket water inlet pipeline, the top of the water jacket is provided with a jacket steam outlet pipeline, and the jacket steam outlet pipeline and the jacket water inlet pipeline are respectively communicated with the steam drum.
Preferably, a plurality of uniformly distributed jacket steam outlets are arranged at the upper part of the water jacket, jacket water inlets are arranged at the lower part of the water jacket, and the number of the jacket steam outlets is more than that of the jacket water inlets.
Preferably, a jacket steam outlet elbow is arranged at the jacket steam outlet so as to reduce the resistance of the pipeline and ensure the natural water circulation between the water jacket and the steam drum.
Preferably, a jacket water circulating pump is arranged on the jacket water inlet pipeline, a circulating pump outlet valve is arranged on one side of the jacket water circulating pump, one end of the circulating pump outlet valve is communicated with the jacket water circulating pump, and the other end of the circulating pump outlet valve is communicated with the jacket water inlet pipeline.
Preferably, a communicating ball valve is arranged on the jacket water inlet pipeline, and the communicating ball valve and the jacket water circulating pump are arranged in parallel.
Preferably, a refined alcohol raffinate pipeline is arranged at the bottom of the raffinate filter, and a flocculant dosing pipeline is arranged on the refined alcohol raffinate pipeline; the top of the residual liquid filter is communicated with a purification water tank through a purification water pipeline, and a NaOH pipeline and a concentrated sulfuric acid pipeline are arranged on the purification water pipeline.
Preferably, the bottom of the purified water tank is communicated with the steam pocket through an outlet pipeline of the pressurizing pump, and the outlet pipeline of the pressurizing pump is sequentially provided with the purified water pressurizing pump and the online pH meter.
Preferably, the steam drum is communicated with the steam-water separator through a steam drum steam outlet pipeline, the bottom of the steam-water separator is communicated with the purified water tank through a steam-water separator sewage discharge pipeline, the top of the steam-water separator is communicated with the steam buffer tank through a steam-water separator steam outlet pipeline, and the steam buffer tank is communicated with the gas furnace through a steam buffer tank outlet pipeline.
The utility model discloses an essential alcohol raffinate processing apparatus has following advantage:
the number of the steam outlets of the jacket adopted by the utility model is more than that of the water inlets of the jacket, thereby enlarging the meridian of the steam outlet pipeline of the jacket, ensuring the natural water circulation between the water jacket and the steam drum and reducing the phenomenon of large fluctuation of the liquid level;
the jacket water circulating pump is arranged on the jacket water inlet pipeline of the utility model, the steam drum liquid level can be difficult to control under the special conditions of abnormally increased alcohol content in the refined alcohol raffinate, the jacket water circulating pump is opened, the circulating pump outlet valve is opened, the communicating ball valve is closed, the natural water circulation is changed into forced water circulation, the normal jacket temperature and the normal steam drum liquid level are maintained, and the safety of the device is ensured;
and (III) an online pH meter is arranged on an outlet pipeline of the pressurizing pump, and the pH value of the residual liquid is adjusted to a proper range by adding concentrated sulfuric acid or NaOH so as to slow down the corrosion of equipment.
To sum up, the utility model has the advantages of reasonable in design, simple structure, convenient operation, security are high, have fine spreading value.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a refined alcohol raffinate treatment plant;
FIG. 2 is a schematic structural view of a water jacket;
fig. 3 is a schematic view of the direction a in fig. 2.
In the figure: 1. the device comprises a raffinate filter, 2, a purified water tank, 3, a purified water pressure pump, 4, an online PH meter, 5, a steam pocket, 6, a jacket steam outlet pipeline, 7, a jacket water circulating pump, 8, a jacket water inlet pipeline, 9, a water jacket, 10, a gas furnace, 11, a steam-water separator, 12, a steam-water separator sewage discharge pipeline, 13, a steam pocket steam outlet pipeline, 14, a steam buffer tank, 15, a steam buffer tank outlet pipeline, 16, a jacket water inlet, 17, a jacket steam outlet elbow, 18, a purified water pipeline, 19, a jacket steam outlet, 20, a communicating ball valve, 21, a circulating pump outlet valve, 22, a refined alcohol raffinate pipeline, 23, a flocculating agent feeding pipeline, 24, a NaOH pipeline, 25, a concentrated sulfuric acid pipeline, 26, a pressure pump outlet pipeline, 27 and a steam-water separator steam outlet pipeline.
Detailed Description
The following detailed description will be made of a refined alcohol raffinate treatment apparatus according to the present invention with reference to the accompanying drawings and specific examples.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and for simplification of description. And are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in attached figure 1, the refined alcohol raffinate treatment device of the utility model mainly comprises a raffinate filter 1, a purified water tank 2, a steam drum 5, a gas furnace 10, a steam-water separator 11 and a steam buffer tank 14; the bottom of the raffinate filter 1 is communicated with a refined alcohol raffinate pipeline 22, and the refined alcohol raffinate pipeline 22 is communicated with a flocculant dosing pipeline 23; the top of the raffinate filter 1 is communicated with the purification water tank 2 through a purification water pipeline 18, the purification water pipeline 18 is respectively communicated with a NaOH pipeline 24 and a concentrated sulfuric acid pipeline 25, the pH value of the raffinate can be adjusted to a proper range, the filtered purified water enters the purification water tank 2, the bottom of the purification water tank 2 is communicated with the steam pocket 5 through a pressurization pump outlet pipeline 26, the pressurization pump 26 of the pressurization pump is provided with a purified water pressurization pump 3 and an online pH meter 4, and the purified water is pressurized and then sent to the steam pocket 5. The steam pocket 5 is communicated with the steam-water separator 11 through a steam-pocket steam outlet pipeline 13, the bottom of the steam-water separator 11 is communicated with the purified water tank 2 through a steam-water separator sewage discharge pipeline 12, the top of the steam-water separator 11 is communicated with the steam buffer tank 14 through a steam-water separator steam outlet pipeline 27, namely, condensate at the bottom of the steam-water separator 11 is discharged to the purified water tank 2 through the steam-water separator sewage discharge pipeline 12, the steam buffer tank 14 is communicated with the gas furnace 10 through a steam buffer tank outlet pipeline 15, and steam after vaporization of residual liquid enters the gas furnace 10 to be combusted.
In this embodiment, a water jacket 9 is installed at the lower part of the gas furnace 10, the bottom of the water jacket 9 is communicated with a jacket water inlet pipeline 8, the top of the water jacket 9 is communicated with a jacket steam outlet pipeline 6, and the jacket steam outlet pipeline 6 and the jacket water inlet pipeline 8 are respectively communicated with the steam drum 5. The upper part of the water jacket 9 is provided with a plurality of uniformly distributed jacket steam outlets 19, the lower part of the water jacket 9 is provided with jacket water inlets 16, the number of the jacket steam outlets 19 is more than that of the jacket water inlets 16, the flow area of the jacket steam outlet pipeline 6 is large, and a jacket steam outlet elbow 17 is arranged at the jacket steam outlet 19 so as to reduce the pipeline resistance and ensure the natural water circulation between the water jacket 9 and the steam drum 5.
In this embodiment, the jacket water circulating pump 7 is installed on the jacket water inlet pipeline 8, the circulating pump outlet valve 21 is installed on one side of the jacket water circulating pump 7, one end of the circulating pump outlet valve 21 is communicated with the jacket water circulating pump 7, and the other end of the circulating pump outlet valve 21 is communicated with the jacket water inlet pipeline 8. The jacket water inlet pipeline 8 is also provided with a communicating ball valve 20, and the communicating ball valve 20 is connected with the jacket water circulating pump 7 in parallel. Under the special conditions that the alcohol content in the refined alcohol residual liquid is abnormally increased and the like, when the liquid level of a steam drum is difficult to control, the jacket water circulating pump 7 is started, the circulating pump outlet valve 21 is opened, the communicating ball valve 20 is closed, natural water circulation is changed into forced water circulation, the normal jacket temperature and the normal steam drum liquid level can be maintained, and the safety of the device is ensured.
The utility model discloses a concrete working process as follows:
(1) the residual liquid enters the residual liquid filter 1 through a refined alcohol residual liquid pipeline 22, and a flocculating agent is added into the residual liquid through a flocculating agent dosing pipeline 23;
(2) adding NaOH and concentrated sulfuric acid into the residual liquid through a NaOH pipeline 24 and a concentrated sulfuric acid pipeline 25, adjusting the pH value of the residual liquid to a proper range, and feeding the filtered purified water into a purification water tank 2;
(3) the purified residual liquid enters a steam drum 5 through a purified water pressure pump 3;
(4) the residual liquid purified in the steam drum 5 enters the water jacket 9 from the bottom of the water jacket 9 through the jacket water inlet pipeline 8;
(5) the purified residual liquid is partially vaporized after passing through a water jacket 9, and the residual liquid of the vaporized part enters a steam drum 5 from the top of the water jacket 9 through a jacket steam outlet pipeline 6;
(6) the vaporized residual liquid in the steam drum 5 enters a steam-water separator 11 through a steam outlet pipe 13 of the steam drum;
(7) the vaporized residual liquid in the steam-water separator 11 enters the steam buffer tank 14 through a steam-water separator steam outlet pipeline 27, the condensate at the bottom of the steam-water separator 11 is discharged to the purified water tank 2 through a steam-water separator sewage discharge pipeline 12, and the vaporized steam of the residual liquid enters the gas furnace 10 through a steam buffer tank outlet pipeline 15 for combustion.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (8)
1. A refined alcohol raffinate treatment device is characterized by comprising a raffinate filter, a purified water tank, a steam drum, a gas furnace, a steam-water separator and a steam buffer tank, wherein the raffinate filter is communicated with the purified water tank;
the lower part of the gas furnace is provided with a water jacket, the bottom of the water jacket is provided with a jacket water inlet pipeline, the top of the water jacket is provided with a jacket steam outlet pipeline, and the jacket steam outlet pipeline and the jacket water inlet pipeline are respectively communicated with the steam drum.
2. The apparatus for treating refined alcohol residual liquid according to claim 1, wherein the upper part of the water jacket is provided with a plurality of jacket steam outlets which are evenly distributed, the lower part of the water jacket is provided with jacket water inlets, and the number of the jacket steam outlets is more than that of the jacket water inlets.
3. The apparatus for treating refined alcohol residual liquid according to claim 2, wherein a jacket steam outlet elbow is arranged at the jacket steam outlet.
4. The apparatus for treating residual refined alcohol liquid as claimed in claim 3, wherein the jacket water inlet line is provided with a jacket water circulating pump, one side of the jacket water circulating pump is provided with a circulating pump outlet valve, one end of the circulating pump outlet valve is communicated with the jacket water circulating pump, and the other end of the circulating pump outlet valve is communicated with the jacket water inlet line.
5. The apparatus for treating refined alcohol residual liquid according to claim 3, wherein the jacket water inlet line is provided with a communicating ball valve, and the communicating ball valve is connected in parallel with the jacket water circulating pump.
6. The apparatus for treating refined alcohol raffinate as claimed in claim 1, wherein the raffinate filter is provided at its bottom with a refined alcohol raffinate line, on which a flocculant-feeding line is provided; the top of the residual liquid filter is communicated with a purification water tank through a purification water pipeline, and a NaOH pipeline and a concentrated sulfuric acid pipeline are arranged on the purification water pipeline.
7. The apparatus for treating refined alcohol residual liquid according to claim 1, wherein the bottom of the purified water tank is connected with the steam drum through a pressure pump outlet pipeline, and a purified water pressure pump and an online pH meter are sequentially arranged on the pressure pump outlet pipeline.
8. The apparatus of claim 1, 6 or 7, wherein the steam drum is connected to a steam-water separator via a steam drum outlet line, the bottom of the steam-water separator is connected to a purified water tank via a steam-water separator blowdown line, the top of the steam-water separator is connected to a steam buffer tank via a steam-water separator outlet line, and the steam buffer tank is connected to a gas furnace via a steam buffer tank outlet line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121385818.1U CN215161864U (en) | 2021-06-22 | 2021-06-22 | Refined mellow wine raffinate processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121385818.1U CN215161864U (en) | 2021-06-22 | 2021-06-22 | Refined mellow wine raffinate processing apparatus |
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| Publication Number | Publication Date |
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| CN215161864U true CN215161864U (en) | 2021-12-14 |
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| CN202121385818.1U Active CN215161864U (en) | 2021-06-22 | 2021-06-22 | Refined mellow wine raffinate processing apparatus |
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| CN (1) | CN215161864U (en) |
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2021
- 2021-06-22 CN CN202121385818.1U patent/CN215161864U/en active Active
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